Cita APA (7th ed.)
Huggett, R. J. (2011). Fundamentals of geomorphology (3rd ed.). Routledge.
Cita Chicago (17th ed.)
Huggett, Richard J. Fundamentals of Geomorphology. 3rd ed. Milton Park, Abingdon, Oxon New York: Routledge, 2011.
Cita MLA (9th ed.)
Huggett, Richard J. Fundamentals of Geomorphology. 3rd ed. Routledge, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.